46772217 has 6 divisors (see below), whose sum is σ = 67559882. Its totient is φ = 31181472.

The previous prime is 46772203. The next prime is 46772221. The reversal of 46772217 is 71227764.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 28419561 + 18352656 = 5331^2 + 4284^2 .

It is not a de Polignac number, because 46772217 - 2⁶ = 46772153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46772237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2598448 + ... + 2598465.

Almost surely, 2^46772217 is an apocalyptic number.

It is an amenable number.

46772217 is a deficient number, since it is larger than the sum of its proper divisors (20787665).

46772217 is a wasteful number, since it uses less digits than its factorization.

46772217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5196919 (or 5196916 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 46772217 is about 6839.0216405565. The cubic root of 46772217 is about 360.2986641899.

The spelling of 46772217 in words is "forty-six million, seven hundred seventy-two thousand, two hundred seventeen".